1. Efficient Clogging Removal The 16mm diameter pipeline drill is specially designed to effectively remove blockages in pipes. Its construction ensures longlasting performance, while the design allows it to fit pipes of various shapes and sizes for efficient dredging. 2. Durable and Reliable Made of strength 65 manganese steel wire, this drain cleaning tool exhibits strength and hardness, ensuring durability. It withstands heavy use and delivers consistently reliable performance over time, making it a dependable tool for tackling even the toughest blockages. 3. UserFriendly Operation The pipeline cleaner is easy to use and requires minimal effort. Insert the spring joint into the small holes under the tool's head and select the appropriate drill bit based on the blockage's shape. The userfriendly design ensures hassle operation, enabling quick and efficient pipe cleaning. 4. Comprehensive Solution This package includes a set of 7 pipeline cleaning tools, providing a complete solution for clogging issues. With these tools, you can confidently address various pipe blockages and maintain smooth water flow in your plumbing system.